A urgency when a user rigister

When a user need to register and have filled the fields out and press okay/approve.
The user is not informed from the system that the person profil is made and have to approve the activation link that is send to the user email.

I miss a text to the user that fx. sound like this:
“The text box is green with maybe white letters says:”

Your user is now created. Please activate your account from our mail that is sent to your email.